Research Article

Finite Element Analysis and Vibration Control of a Deep Composite Cylindrical Shell Using MFC Actuators

Table 4

Induced deflection of shell with two MFC actuators.

Actuator stateExperimentShell facet elementANSYS
Position A Disp (mm)Position B Disp (mm)Position A Disp (mm)Position B Disp (mm)Position A Disp (mm)Position B Disp (mm)

𝐴 1 and 𝐴 2 active0.0250.028 0.0270.0270.0260.026
𝐴 1   activeβ€”0.085βˆ’0.0520.079βˆ’0.0530.077
𝐴 2 active0.085β€”0.079βˆ’0.0520.077βˆ’0.053

Position A ( 𝑋 = 3 0 0  mm, π‘Œ = 0 , 𝑍 = 0 ). Position B ( 𝑋 = 3 0 0  mm, π‘Œ = 2 0 0  mm, 𝑍 = 0 ).